Home / 629,633,370,716.30-944,544,490,016.05-221,147,746,340.06

Finding the Fourth Proportional to 629,633,370,716.30, 944,544,490,016.05 and 221,147,746,340.06

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Solution

The fourth proportional to 629,633,370,716.30, 944,544,490,016.05 and 221,147,746,340.06 is: 331,754,787,786.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,633,370,716.30 : 944,544,490,016.05 = 221,147,746,340.06 : x
  2. Step 2: Convert to fraction form
    629,633,370,716.30/944,544,490,016.05 = 221,147,746,340.06/x
  3. Step 3: Cross multiply
    629,633,370,716.30x = 944,544,490,016.05 × 221,147,746,340.06
  4. Step 4: Simplify right side
    629,633,370,716.30x = 208,883,885,284,970,775,707,648
  5. Step 5: Solve for x
    x = 208,883,885,284,970,775,707,648/629,633,370,716.30
  6. Step 6: Final answer
    x = 331,754,787,786.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.